Once your friend has thought of a number, do the following:
1. Ask him or her to multiply the chosen number by 2.
2.Choose an even number to use yourself. Ask your friend to add this number to the one in his head.
3.Tell him/her to divide the new number by 2.
4.Tell your friend to subtract his original number from the equation.
5."Guess" the number.
:)
2.48 can be rounded pretty much any number between 2.45 to 2.5
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The answer to your question is b
Step-by-step explanation:
30 minutes x an hour and half past prolly around 1 hr and 30 sec
You are correct C. is the answer.